[PDF][PDF] … is possible in vivo, generas negative 捻Transcutaneous interruption of contrast further e circumstances relevant in a more complete study of the Process º 99 …

JB Fowlkes - Ann Arbor, 1995 - researchgate.net
estimate of mean scatterer number, and the basic multiframe nature of ultrasonic imaging,
provides a simple scheme to estimate … and the estimate of their relative positions by analysis of …

評估不同超音波Nakagami-m 參數估算器之效能表現與可信程度

張景翔 - 2017 - nckur.lib.ncku.edu.tw
… applicate to estimate the Nakagami parameters of ultrasound signals. This study investigate
… while window width is 3 times pulse length and concentration is 128 scatterers/mm^2. In …

超音波影像紋理的視覺特徵量化與反掃描轉換

賴昭維 - 2008 - tdr.lib.ntu.edu.tw
… This study shows a correlation between the tissue and the … is caused by weak scatterers in
soft tissue, we may surmise that … (UTC) could be defined as the assessment by ultrasound of …

探討工作模式與衰減於超音波逆散射訊號及統計模型分析鑑別生物組織特性之影響

蔡亞庭 - 2015 - nckur.lib.ncku.edu.tw
… and arrangement of scatterers in biological tissues. This … the effect of attenuation and the
estimated statistical parameter can be … Current study also verified that the operational modes of …

整合頻率分集技術與Nakagami 統計模型以應用於評估骨組織特性

洪偉桓 - 2005 - airitilibrary.com
… on the quantitative assessment of bone tissues. The experiment was … study concluded that
the Nakagami parameter is another approach capable of evaluating the variation of scatterer

使用超音波訊息理論熵定量生物組織特性

余承霏 - 2008 - airitilibrary.com
… to the properties of scatterers in tissues, such as, size, shape, density … In order to solve the
problem, this study proposed using … Meanwhile, we use the envelope signals to calculate three …

使用超音波散射統計參數影像評分肝纖維化程度: 理論分析與臨床研究

朱峰正 - 臺灣大學應用力學研究所學位論文, 2012 - airitilibrary.com
… provide the information of scatterers inside the tissue. Therefore, … In this study, clinical
ultrasound scanning signals were … In order to further understand variables that affect the …

使用統計參數與衰減發展參數化超音波影像之可行性

莊錦棠 - 2002 - airitilibrary.com
… -color ultrasonic image was obtained based on calculation of … Results of this study has
validated that both parameters of … and the homogeneity of scatterers in tissues. The attenuation …

[PDF][PDF] 博士字位論文審查要旨

審查委員, 主查, 大钵忠, 副查, 吉門進三, 副查… - 2011 - doshisha.repo.nii.ac.jp
… and safe ultrasonic system for bone assessment that can be … It was found that wave
characterization depended on the … This study proposes the implementation of an ultrasonic system …

利用磁共振影像同步監測高能聚焦超音波治療時的溫度及磁轉移效應

HH Peng - 國立臺灣大學電機工程學系學位論文, 2009 - airitilibrary.com
… for guiding high-intensity focused ultrasound (HIFU) beams not … Our study investigated the
feasibility of estimating … dose in respect of determining lesion size. Even though physical heat …